Disable timing from chrome://profiler on Android.

base/base_switches.cc

Index: base/base_switches.cc
diff --git a/base/base_switches.cc b/base/base_switches.cc
index 526633ca2304f29de8e8c5324c56447993f33a53..250b3fe5da01ca7084d205cc07c57b2c7137b03c 100644
--- a/base/base_switches.cc
+++ b/base/base_switches.cc
@@ -54,6 +54,10 @@ const char kWaitForDebugger[]               = "wait-for-debugger";
 // Sends a pretty-printed version of tracing info to the console.
 const char kTraceToConsole[]                = "trace-to-console";
 
+// Configure whether profiler will contain timing information.
+const char kEnableProfilerTiming[]          = "enable-profiler-timing";
+const char kDisableProfilerTiming[]         = "disable-profiler-timing";
+
 #if defined(OS_POSIX)
 // Used for turning on Breakpad crash reporting in a debug environment where
 // crash reporting is typically compiled but disabled.